What is alloca() and why is its use discouraged?

1 Answers  

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How can you draw circles in C?

0 Answers   Accenture,

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What is volatile, register definition in C

0 Answers   Cognizant,

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Write a program that takes a 3 digit number n and finds out whether the number 2^n + 1 is prime, or if it is not prime find out its factors

3 Answers  

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How do I convert a string to all upper or lower case?

0 Answers  

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What is the use of typedef in structure in c?

0 Answers  

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Explain what does the characters 'r' and 'w' mean when writing programs that will make use of files?

0 Answers  

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Find greatest number out of 10 number without using loop.

5 Answers   TCS,

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What is the purpose of the code, and is there any problem with it? unsigned int f( unsigned n ) { return –n & 7; }

1 Answers   Google,

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Q.11 Generate the following pattern using code in any language(c/c++/java) for n no. of rows 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1

2 Answers  

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what is default constructor?

2 Answers   HCL,

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Identify the correct argument for the function call fflush () in ANSI C: A)stdout B)stdin C)stderr D)All the above

5 Answers   Accenture, TCS,

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